Vacuum cleaner



FIG. 1 is a top plan view of a vacuum cleaner showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a front perspective view thereof.

The electric cord shown broken away in FIGS. 1, 2, 3 and 5 is understood to represent indeterminate length. 

The ornamental design for the vacuum cleaner, as shown and described. 